Amer,Hussein Abd-El-Ghany. <br/><br/>
Studies on asymbiotic N2-fixing bacteria in the rhizosphere of some major crops  [microform] / 
 دراسات على الميكروبات المثبتة للنيتروجين الجوى فى جذور بعض المحاصيل الرئيسية. 
Hussein Abd-El-Ghany Ame. 
 -  1982. 
 - 123,6Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Cairo University,1982. 
<br/><br/>Includes bibliographical references (leaves 112-123) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>2 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen--Fixation<br/>Plant-microbe relationships.<br/>Nitrogen-fixing microorganisms.